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commit ca0d7094d8e6175e8f01e08c070a8c3a457125f2 2 parents 36dd6a1 + 2b11ddf
Michal Ptaszek authored
Showing with 149 additions and 6,890 deletions.
  1. +1 −0  .hgtags
  2. +0 −9 lib/mochiweb-0.01/LICENSE
  3. +0 −11 lib/mochiweb-0.01/Makefile
  4. +0 −1  lib/mochiweb-0.01/README
  5. +0 −32 lib/mochiweb-0.01/ebin/mochiweb.app
  6. +0 −5 lib/mochiweb-0.01/priv/skel/Makefile
  7. +0 −8 lib/mochiweb-0.01/priv/skel/priv/www/index.html
  8. +0 −9 lib/mochiweb-0.01/priv/skel/src/Makefile
  9. +0 −14 lib/mochiweb-0.01/priv/skel/src/skel.app
  10. +0 −30 lib/mochiweb-0.01/priv/skel/src/skel.erl
  11. +0 −1  lib/mochiweb-0.01/priv/skel/src/skel.hrl
  12. +0 −22 lib/mochiweb-0.01/priv/skel/src/skel_app.erl
  13. +0 −84 lib/mochiweb-0.01/priv/skel/src/skel_deps.erl
  14. +0 −54 lib/mochiweb-0.01/priv/skel/src/skel_sup.erl
  15. +0 −43 lib/mochiweb-0.01/priv/skel/src/skel_web.erl
  16. +0 −3  lib/mochiweb-0.01/priv/skel/start-dev.sh
  17. +0 −3  lib/mochiweb-0.01/priv/skel/start.sh
  18. +0 −46 lib/mochiweb-0.01/priv/skel/support/include.mk
  19. +0 −27 lib/mochiweb-0.01/scripts/new_mochiweb.erl
  20. +0 −20 lib/mochiweb-0.01/src/Makefile
  21. +0 −426 lib/mochiweb-0.01/src/mochifmt.erl
  22. +0 −30 lib/mochiweb-0.01/src/mochifmt_records.erl
  23. +0 −23 lib/mochiweb-0.01/src/mochifmt_std.erl
  24. +0 −75 lib/mochiweb-0.01/src/mochihex.erl
  25. +0 −533 lib/mochiweb-0.01/src/mochijson.erl
  26. +0 −618 lib/mochiweb-0.01/src/mochijson2.erl
  27. +0 −289 lib/mochiweb-0.01/src/mochinum.erl
  28. +0 −32 lib/mochiweb-0.01/src/mochiweb.app
  29. +0 −110 lib/mochiweb-0.01/src/mochiweb.erl
  30. +0 −20 lib/mochiweb-0.01/src/mochiweb_app.erl
  31. +0 −295 lib/mochiweb-0.01/src/mochiweb_charref.erl
  32. +0 −257 lib/mochiweb-0.01/src/mochiweb_cookies.erl
  33. +0 −31 lib/mochiweb-0.01/src/mochiweb_echo.erl
  34. +0 −186 lib/mochiweb-0.01/src/mochiweb_headers.erl
  35. +0 −893 lib/mochiweb-0.01/src/mochiweb_html.erl
  36. +0 −142 lib/mochiweb-0.01/src/mochiweb_http.erl
  37. +0 −429 lib/mochiweb-0.01/src/mochiweb_multipart.erl
  38. +0 −790 lib/mochiweb-0.01/src/mochiweb_request.erl
  39. +0 −56 lib/mochiweb-0.01/src/mochiweb_response.erl
  40. +0 −73 lib/mochiweb-0.01/src/mochiweb_skel.erl
  41. +0 −248 lib/mochiweb-0.01/src/mochiweb_socket_server.erl
  42. +0 −34 lib/mochiweb-0.01/src/mochiweb_sup.erl
  43. +0 −579 lib/mochiweb-0.01/src/mochiweb_util.erl
  44. +0 −124 lib/mochiweb-0.01/src/reloader.erl
  45. +0 −39 lib/mochiweb-0.01/support/include.mk
  46. +36 −32 lib/wpart-1.3/src/wpart.erl
  47. +40 −27 lib/wpart-1.3/src/wpart_utils.erl
  48. +6 −6 lib/wparts-1.3/src/wpart_atom.erl
  49. +10 −11 lib/wparts-1.3/src/wpart_autocomplete.erl
  50. +8 −8 lib/wparts-1.3/src/wpart_date.erl
  51. +8 −8 lib/wparts-1.3/src/wpart_datetime.erl
  52. +2 −6 lib/wparts-1.3/src/wpart_float.erl
  53. +4 −4 lib/wparts-1.3/src/wpart_integer.erl
  54. +8 −9 lib/wparts-1.3/src/wpart_string.erl
  55. +9 −9 lib/wparts-1.3/src/wpart_text.erl
  56. +5 −5 lib/wparts-1.3/src/wpart_time.erl
  57. +12 −11 lib/wparts-1.3/src/wtype_text.erl
View
1  .hgtags
@@ -1,2 +1,3 @@
d93c728f66523b2eb7b58299130d26d7698caea3 1.3rc1
f9787411670df615ca8df2e215a6154a59c7331d 1.3
+de04dc1e7d2198917d7be1c6ca3b0281cc30f4f2 1.4rc1
View
9 lib/mochiweb-0.01/LICENSE
@@ -1,9 +0,0 @@
-This is the MIT license.
-
-Copyright (c) 2007 Mochi Media, Inc.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
View
11 lib/mochiweb-0.01/Makefile
@@ -1,11 +0,0 @@
-all:
- (cd src;$(MAKE) all)
-
-edoc:
- (cd src;$(MAKE) edoc)
-
-test:
- (cd src;$(MAKE) test)
-
-clean:
- (cd src;$(MAKE) clean)
View
1  lib/mochiweb-0.01/README
@@ -1 +0,0 @@
-MochiWeb is an Erlang library for building lightweight HTTP servers.
View
32 lib/mochiweb-0.01/ebin/mochiweb.app
@@ -1,32 +0,0 @@
-{application, mochiweb,
- [{description, "MochiMedia Web Server"},
- {vsn, "0.01"},
- {modules, [
- mochihex,
- mochijson,
- mochijson2,
- mochinum,
- mochiweb,
- mochiweb_app,
- mochiweb_charref,
- mochiweb_cookies,
- mochiweb_echo,
- mochiweb_headers,
- mochiweb_html,
- mochiweb_http,
- mochiweb_multipart,
- mochiweb_request,
- mochiweb_response,
- mochiweb_skel,
- mochiweb_socket_server,
- mochiweb_sup,
- mochiweb_util,
- reloader,
- mochifmt,
- mochifmt_std,
- mochifmt_records
- ]},
- {registered, []},
- {mod, {mochiweb_app, []}},
- {env, []},
- {applications, [kernel, stdlib]}]}.
View
5 lib/mochiweb-0.01/priv/skel/Makefile
@@ -1,5 +0,0 @@
-all:
- (cd src;$(MAKE))
-
-clean:
- (cd src;$(MAKE) clean)
View
8 lib/mochiweb-0.01/priv/skel/priv/www/index.html
@@ -1,8 +0,0 @@
-<html>
-<head>
-<title>It Worked</title>
-</head>
-<body>
-MochiWeb running.
-</body>
-</html>
View
9 lib/mochiweb-0.01/priv/skel/src/Makefile
@@ -1,9 +0,0 @@
-include ../support/include.mk
-
-all: $(EBIN_FILES)
-
-debug:
- $(MAKE) DEBUG=-DDEBUG
-
-clean:
- rm -rf $(EBIN_FILES)
View
14 lib/mochiweb-0.01/priv/skel/src/skel.app
@@ -1,14 +0,0 @@
-{application, skel,
- [{description, "skel"},
- {vsn, "0.01"},
- {modules, [
- skel,
- skel_app,
- skel_sup,
- skel_web,
- skel_deps
- ]},
- {registered, []},
- {mod, {skel_app, []}},
- {env, []},
- {applications, [kernel, stdlib, crypto]}]}.
View
30 lib/mochiweb-0.01/priv/skel/src/skel.erl
@@ -1,30 +0,0 @@
-%% @author author <author@example.com>
-%% @copyright YYYY author.
-
-%% @doc TEMPLATE.
-
--module(skel).
--author('author <author@example.com>').
--export([start/0, stop/0]).
-
-ensure_started(App) ->
- case application:start(App) of
- ok ->
- ok;
- {error, {already_started, App}} ->
- ok
- end.
-
-%% @spec start() -> ok
-%% @doc Start the skel server.
-start() ->
- skel_deps:ensure(),
- ensure_started(crypto),
- application:start(skel).
-
-%% @spec stop() -> ok
-%% @doc Stop the skel server.
-stop() ->
- Res = application:stop(skel),
- application:stop(crypto),
- Res.
View
1  lib/mochiweb-0.01/priv/skel/src/skel.hrl
@@ -1 +0,0 @@
-
View
22 lib/mochiweb-0.01/priv/skel/src/skel_app.erl
@@ -1,22 +0,0 @@
-%% @author author <author@example.com>
-%% @copyright YYYY author.
-
-%% @doc Callbacks for the skel application.
-
--module(skel_app).
--author('author <author@example.com>').
-
--behaviour(application).
--export([start/2,stop/1]).
-
-
-%% @spec start(_Type, _StartArgs) -> ServerRet
-%% @doc application start callback for skel.
-start(_Type, _StartArgs) ->
- skel_deps:ensure(),
- skel_sup:start_link().
-
-%% @spec stop(_State) -> ServerRet
-%% @doc application stop callback for skel.
-stop(_State) ->
- ok.
View
84 lib/mochiweb-0.01/priv/skel/src/skel_deps.erl
@@ -1,84 +0,0 @@
-%% @author author <author@example.com>
-%% @copyright YYYY author.
-
-%% @doc Ensure that the relatively-installed dependencies are on the code
-%% loading path, and locate resources relative
-%% to this application's path.
-
--module(skel_deps).
--author('author <author@example.com>').
-
--export([ensure/0, ensure/1]).
--export([get_base_dir/0, get_base_dir/1]).
--export([local_path/1, local_path/2]).
--export([deps_on_path/0, new_siblings/1]).
-
-%% @spec deps_on_path() -> [ProjNameAndVers]
-%% @doc List of project dependencies on the path.
-deps_on_path() ->
- F = fun (X, Acc) ->
- ProjDir = filename:dirname(X),
- case {filename:basename(X),
- filename:basename(filename:dirname(ProjDir))} of
- {"ebin", "deps"} ->
- [filename:basename(ProjDir) | Acc];
- _ ->
- Acc
- end
- end,
- ordsets:from_list(lists:foldl(F, [], code:get_path())).
-
-%% @spec new_siblings(Module) -> [Dir]
-%% @doc Find new siblings paths relative to Module that aren't already on the
-%% code path.
-new_siblings(Module) ->
- Existing = deps_on_path(),
- SiblingEbin = filelib:wildcard(local_path(["deps", "*", "ebin"], Module)),
- Siblings = [filename:dirname(X) || X <- SiblingEbin,
- ordsets:is_element(
- filename:basename(filename:dirname(X)),
- Existing) =:= false],
- lists:filter(fun filelib:is_dir/1,
- lists:append([[filename:join([X, "ebin"]),
- filename:join([X, "include"])] ||
- X <- Siblings])).
-
-
-%% @spec ensure(Module) -> ok
-%% @doc Ensure that all ebin and include paths for dependencies
-%% of the application for Module are on the code path.
-ensure(Module) ->
- code:add_paths(new_siblings(Module)),
- code:clash(),
- ok.
-
-%% @spec ensure() -> ok
-%% @doc Ensure that the ebin and include paths for dependencies of
-%% this application are on the code path. Equivalent to
-%% ensure(?Module).
-ensure() ->
- ensure(?MODULE).
-
-%% @spec get_base_dir(Module) -> string()
-%% @doc Return the application directory for Module. It assumes Module is in
-%% a standard OTP layout application in the ebin or src directory.
-get_base_dir(Module) ->
- {file, Here} = code:is_loaded(Module),
- filename:dirname(filename:dirname(Here)).
-
-%% @spec get_base_dir() -> string()
-%% @doc Return the application directory for this application. Equivalent to
-%% get_base_dir(?MODULE).
-get_base_dir() ->
- get_base_dir(?MODULE).
-
-%% @spec local_path([string()], Module) -> string()
-%% @doc Return an application-relative directory from Module's application.
-local_path(Components, Module) ->
- filename:join([get_base_dir(Module) | Components]).
-
-%% @spec local_path(Components) -> string()
-%% @doc Return an application-relative directory for this application.
-%% Equivalent to local_path(Components, ?MODULE).
-local_path(Components) ->
- local_path(Components, ?MODULE).
View
54 lib/mochiweb-0.01/priv/skel/src/skel_sup.erl
@@ -1,54 +0,0 @@
-%% @author author <author@example.com>
-%% @copyright YYYY author.
-
-%% @doc Supervisor for the skel application.
-
--module(skel_sup).
--author('author <author@example.com>').
-
--behaviour(supervisor).
-
-%% External exports
--export([start_link/0, upgrade/0]).
-
-%% supervisor callbacks
--export([init/1]).
-
-%% @spec start_link() -> ServerRet
-%% @doc API for starting the supervisor.
-start_link() ->
- supervisor:start_link({local, ?MODULE}, ?MODULE, []).
-
-%% @spec upgrade() -> ok
-%% @doc Add processes if necessary.
-upgrade() ->
- {ok, {_, Specs}} = init([]),
-
- Old = sets:from_list(
- [Name || {Name, _, _, _} <- supervisor:which_children(?MODULE)]),
- New = sets:from_list([Name || {Name, _, _, _, _, _} <- Specs]),
- Kill = sets:subtract(Old, New),
-
- sets:fold(fun (Id, ok) ->
- supervisor:terminate_child(?MODULE, Id),
- supervisor:delete_child(?MODULE, Id),
- ok
- end, ok, Kill),
-
- [supervisor:start_child(?MODULE, Spec) || Spec <- Specs],
- ok.
-
-%% @spec init([]) -> SupervisorTree
-%% @doc supervisor callback.
-init([]) ->
- Ip = case os:getenv("MOCHIWEB_IP") of false -> "0.0.0.0"; Any -> Any end,
- WebConfig = [
- {ip, Ip},
- {port, 8000},
- {docroot, skel_deps:local_path(["priv", "www"])}],
- Web = {skel_web,
- {skel_web, start, [WebConfig]},
- permanent, 5000, worker, dynamic},
-
- Processes = [Web],
- {ok, {{one_for_one, 10, 10}, Processes}}.
View
43 lib/mochiweb-0.01/priv/skel/src/skel_web.erl
@@ -1,43 +0,0 @@
-%% @author author <author@example.com>
-%% @copyright YYYY author.
-
-%% @doc Web server for skel.
-
--module(skel_web).
--author('author <author@example.com>').
-
--export([start/1, stop/0, loop/2]).
-
-%% External API
-
-start(Options) ->
- {DocRoot, Options1} = get_option(docroot, Options),
- Loop = fun (Req) ->
- ?MODULE:loop(Req, DocRoot)
- end,
- mochiweb_http:start([{name, ?MODULE}, {loop, Loop} | Options1]).
-
-stop() ->
- mochiweb_http:stop(?MODULE).
-
-loop(Req, DocRoot) ->
- "/" ++ Path = Req:get(path),
- case Req:get(method) of
- Method when Method =:= 'GET'; Method =:= 'HEAD' ->
- case Path of
- _ ->
- Req:serve_file(Path, DocRoot)
- end;
- 'POST' ->
- case Path of
- _ ->
- Req:not_found()
- end;
- _ ->
- Req:respond({501, [], []})
- end.
-
-%% Internal API
-
-get_option(Option, Options) ->
- {proplists:get_value(Option, Options), proplists:delete(Option, Options)}.
View
3  lib/mochiweb-0.01/priv/skel/start-dev.sh
@@ -1,3 +0,0 @@
-#!/bin/sh
-cd `dirname $0`
-exec erl -pa $PWD/ebin $PWD/deps/*/ebin -boot start_sasl -s reloader -s skel
View
3  lib/mochiweb-0.01/priv/skel/start.sh
@@ -1,3 +0,0 @@
-#!/bin/sh
-cd `dirname $0`
-exec erl -pa $PWD/ebin $PWD/deps/*/ebin -boot start_sasl -s skel
View
46 lib/mochiweb-0.01/priv/skel/support/include.mk
@@ -1,46 +0,0 @@
-## -*- makefile -*-
-
-######################################################################
-## Erlang
-
-ERL := erl
-ERLC := $(ERL)c
-
-INCLUDE_DIRS := ../include $(wildcard ../deps/*/include)
-EBIN_DIRS := $(wildcard ../deps/*/ebin)
-ERLC_FLAGS := -W $(INCLUDE_DIRS:../%=-I ../%) $(EBIN_DIRS:%=-pa %)
-
-ifndef no_debug_info
- ERLC_FLAGS += +debug_info
-endif
-
-ifdef debug
- ERLC_FLAGS += -Ddebug
-endif
-
-EBIN_DIR := ../ebin
-DOC_DIR := ../doc
-EMULATOR := beam
-
-ERL_SOURCES := $(wildcard *.erl)
-ERL_HEADERS := $(wildcard *.hrl) $(wildcard ../include/*.hrl)
-ERL_OBJECTS := $(ERL_SOURCES:%.erl=$(EBIN_DIR)/%.$(EMULATOR))
-ERL_DOCUMENTS := $(ERL_SOURCES:%.erl=$(DOC_DIR)/%.html)
-ERL_OBJECTS_LOCAL := $(ERL_SOURCES:%.erl=./%.$(EMULATOR))
-APP_FILES := $(wildcard *.app)
-EBIN_FILES = $(ERL_OBJECTS) $(ERL_DOCUMENTS) $(APP_FILES:%.app=../ebin/%.app)
-EBIN_FILES_NO_DOCS = $(ERL_OBJECTS) $(APP_FILES:%.app=../ebin/%.app)
-MODULES = $(ERL_SOURCES:%.erl=%)
-
-../ebin/%.app: %.app
- cp $< $@
-
-$(EBIN_DIR)/%.$(EMULATOR): %.erl
- $(ERLC) $(ERLC_FLAGS) -o $(EBIN_DIR) $<
-
-./%.$(EMULATOR): %.erl
- $(ERLC) $(ERLC_FLAGS) -o . $<
-
-$(DOC_DIR)/%.html: %.erl
- $(ERL) -noshell -run edoc file $< -run init stop
- mv *.html $(DOC_DIR)
View
27 lib/mochiweb-0.01/scripts/new_mochiweb.erl
@@ -1,27 +0,0 @@
-#!/usr/bin/env escript
-%% -*- mode: erlang -*-
--export([main/1]).
-
-%% External API
-
-main([Name]) ->
- main([Name, "."]);
-main([Name, Dest]) ->
- ensure(),
- DestDir = filename:absname(Dest),
- ok = mochiweb_skel:skelcopy(DestDir, Name);
-main(_) ->
- usage().
-
-%% Internal API
-
-ensure() ->
- code:add_patha(filename:join(filename:dirname(escript:script_name()),
- "../ebin")).
-
-usage() ->
- io:format("usage: ~s name [destdir]~n",
- [filename:basename(escript:script_name())]),
- halt(1).
-
-
View
20 lib/mochiweb-0.01/src/Makefile
@@ -1,20 +0,0 @@
-include ../support/include.mk
-
-APPLICATION=mochiweb
-DOC_OPTS={dir,\"../doc\"}
-
-all: $(EBIN_FILES)
-
-debug:
- $(MAKE) DEBUG=-DDEBUG
-
-clean:
- rm -rf $(EBIN_FILES)
-
-edoc:
- $(ERL) -noshell -pa ../ebin \
- -eval "edoc:application($(APPLICATION), \".\", [$(DOC_OPTS)])" \
- -s init stop
-
-test: all
- $(ERL) -noshell -pa ../ebin -s $(APPLICATION) test -s init stop
View
426 lib/mochiweb-0.01/src/mochifmt.erl
@@ -1,426 +0,0 @@
-%% @author Bob Ippolito <bob@mochimedia.com>
-%% @copyright 2008 Mochi Media, Inc.
-
-%% @doc String Formatting for Erlang, inspired by Python 2.6
-%% (<a href="http://www.python.org/dev/peps/pep-3101/">PEP 3101</a>).
-%%
--module(mochifmt).
--author('bob@mochimedia.com').
--export([format/2, format_field/2, convert_field/2, get_value/2, get_field/2]).
--export([tokenize/1, format/3, get_field/3, format_field/3]).
--export([bformat/2, bformat/3]).
--export([f/2, f/3]).
--export([test/0]).
-
--record(conversion, {length, precision, ctype, align, fill_char, sign}).
-
-%% @spec tokenize(S::string()) -> tokens()
-%% @doc Tokenize a format string into mochifmt's internal format.
-tokenize(S) ->
- {?MODULE, tokenize(S, "", [])}.
-
-%% @spec convert_field(Arg, Conversion::conversion()) -> term()
-%% @doc Process Arg according to the given explicit conversion specifier.
-convert_field(Arg, "") ->
- Arg;
-convert_field(Arg, "r") ->
- repr(Arg);
-convert_field(Arg, "s") ->
- str(Arg).
-
-%% @spec get_value(Key::string(), Args::args()) -> term()
-%% @doc Get the Key from Args. If Args is a tuple then convert Key to
-%% an integer and get element(1 + Key, Args). If Args is a list and Key
-%% can be parsed as an integer then use lists:nth(1 + Key, Args),
-%% otherwise try and look for Key in Args as a proplist, converting
-%% Key to an atom or binary if necessary.
-get_value(Key, Args) when is_tuple(Args) ->
- element(1 + list_to_integer(Key), Args);
-get_value(Key, Args) when is_list(Args) ->
- try lists:nth(1 + list_to_integer(Key), Args)
- catch error:_ ->
- {_K, V} = proplist_lookup(Key, Args),
- V
- end.
-
-%% @spec get_field(Key::string(), Args) -> term()
-%% @doc Consecutively call get_value/2 on parts of Key delimited by ".",
-%% replacing Args with the result of the previous get_value. This
-%% is used to implement formats such as {0.0}.
-get_field(Key, Args) ->
- get_field(Key, Args, ?MODULE).
-
-%% @spec get_field(Key::string(), Args, Module) -> term()
-%% @doc Consecutively call Module:get_value/2 on parts of Key delimited by ".",
-%% replacing Args with the result of the previous get_value. This
-%% is used to implement formats such as {0.0}.
-get_field(Key, Args, Module) ->
- {Name, Next} = lists:splitwith(fun (C) -> C =/= $. end, Key),
- Res = try Module:get_value(Name, Args)
- catch error:undef -> get_value(Name, Args) end,
- case Next of
- "" ->
- Res;
- "." ++ S1 ->
- get_field(S1, Res, Module)
- end.
-
-%% @spec format(Format::string(), Args) -> iolist()
-%% @doc Format Args with Format.
-format(Format, Args) ->
- format(Format, Args, ?MODULE).
-
-%% @spec format(Format::string(), Args, Module) -> iolist()
-%% @doc Format Args with Format using Module.
-format({?MODULE, Parts}, Args, Module) ->
- format2(Parts, Args, Module, []);
-format(S, Args, Module) ->
- format(tokenize(S), Args, Module).
-
-%% @spec format_field(Arg, Format) -> iolist()
-%% @doc Format Arg with Format.
-format_field(Arg, Format) ->
- format_field(Arg, Format, ?MODULE).
-
-%% @spec format_field(Arg, Format, _Module) -> iolist()
-%% @doc Format Arg with Format.
-format_field(Arg, Format, _Module) ->
- F = default_ctype(Arg, parse_std_conversion(Format)),
- fix_padding(fix_sign(convert2(Arg, F), F), F).
-
-%% @spec f(Format::string(), Args) -> string()
-%% @doc Format Args with Format and return a string().
-f(Format, Args) ->
- f(Format, Args, ?MODULE).
-
-%% @spec f(Format::string(), Args, Module) -> string()
-%% @doc Format Args with Format using Module and return a string().
-f(Format, Args, Module) ->
- case lists:member(${, Format) of
- true ->
- binary_to_list(bformat(Format, Args, Module));
- false ->
- Format
- end.
-
-%% @spec bformat(Format::string(), Args) -> binary()
-%% @doc Format Args with Format and return a binary().
-bformat(Format, Args) ->
- iolist_to_binary(format(Format, Args)).
-
-%% @spec bformat(Format::string(), Args, Module) -> binary()
-%% @doc Format Args with Format using Module and return a binary().
-bformat(Format, Args, Module) ->
- iolist_to_binary(format(Format, Args, Module)).
-
-%% @spec test() -> ok
-%% @doc Run tests.
-test() ->
- ok = test_tokenize(),
- ok = test_format(),
- ok = test_std(),
- ok = test_records(),
- ok.
-
-%% Internal API
-
-add_raw("", Acc) ->
- Acc;
-add_raw(S, Acc) ->
- [{raw, lists:reverse(S)} | Acc].
-
-tokenize([], S, Acc) ->
- lists:reverse(add_raw(S, Acc));
-tokenize("{{" ++ Rest, S, Acc) ->
- tokenize(Rest, "{" ++ S, Acc);
-tokenize("{" ++ Rest, S, Acc) ->
- {Format, Rest1} = tokenize_format(Rest),
- tokenize(Rest1, "", [{format, make_format(Format)} | add_raw(S, Acc)]);
-tokenize("}}" ++ Rest, S, Acc) ->
- tokenize(Rest, "}" ++ S, Acc);
-tokenize([C | Rest], S, Acc) ->
- tokenize(Rest, [C | S], Acc).
-
-tokenize_format(S) ->
- tokenize_format(S, 1, []).
-
-tokenize_format("}" ++ Rest, 1, Acc) ->
- {lists:reverse(Acc), Rest};
-tokenize_format("}" ++ Rest, N, Acc) ->
- tokenize_format(Rest, N - 1, "}" ++ Acc);
-tokenize_format("{" ++ Rest, N, Acc) ->
- tokenize_format(Rest, 1 + N, "{" ++ Acc);
-tokenize_format([C | Rest], N, Acc) ->
- tokenize_format(Rest, N, [C | Acc]).
-
-make_format(S) ->
- {Name0, Spec} = case lists:splitwith(fun (C) -> C =/= $: end, S) of
- {_, ""} ->
- {S, ""};
- {SN, ":" ++ SS} ->
- {SN, SS}
- end,
- {Name, Transform} = case lists:splitwith(fun (C) -> C =/= $! end, Name0) of
- {_, ""} ->
- {Name0, ""};
- {TN, "!" ++ TT} ->
- {TN, TT}
- end,
- {Name, Transform, Spec}.
-
-proplist_lookup(S, P) ->
- A = try list_to_existing_atom(S)
- catch error:_ -> make_ref() end,
- B = try list_to_binary(S)
- catch error:_ -> make_ref() end,
- proplist_lookup2({S, A, B}, P).
-
-proplist_lookup2({KS, KA, KB}, [{K, V} | _])
- when KS =:= K orelse KA =:= K orelse KB =:= K ->
- {K, V};
-proplist_lookup2(Keys, [_ | Rest]) ->
- proplist_lookup2(Keys, Rest).
-
-format2([], _Args, _Module, Acc) ->
- lists:reverse(Acc);
-format2([{raw, S} | Rest], Args, Module, Acc) ->
- format2(Rest, Args, Module, [S | Acc]);
-format2([{format, {Key, Convert, Format0}} | Rest], Args, Module, Acc) ->
- Format = f(Format0, Args, Module),
- V = case Module of
- ?MODULE ->
- V0 = get_field(Key, Args),
- V1 = convert_field(V0, Convert),
- format_field(V1, Format);
- _ ->
- V0 = try Module:get_field(Key, Args)
- catch error:undef -> get_field(Key, Args, Module) end,
- V1 = try Module:convert_field(V0, Convert)
- catch error:undef -> convert_field(V0, Convert) end,
- try Module:format_field(V1, Format)
- catch error:undef -> format_field(V1, Format, Module) end
- end,
- format2(Rest, Args, Module, [V | Acc]).
-
-default_ctype(_Arg, C=#conversion{ctype=N}) when N =/= undefined ->
- C;
-default_ctype(Arg, C) when is_integer(Arg) ->
- C#conversion{ctype=decimal};
-default_ctype(Arg, C) when is_float(Arg) ->
- C#conversion{ctype=general};
-default_ctype(_Arg, C) ->
- C#conversion{ctype=string}.
-
-fix_padding(Arg, #conversion{length=undefined}) ->
- Arg;
-fix_padding(Arg, F=#conversion{length=Length, fill_char=Fill0, align=Align0,
- ctype=Type}) ->
- Padding = Length - iolist_size(Arg),
- Fill = case Fill0 of
- undefined ->
- $\s;
- _ ->
- Fill0
- end,
- Align = case Align0 of
- undefined ->
- case Type of
- string ->
- left;
- _ ->
- right
- end;
- _ ->
- Align0
- end,
- case Padding > 0 of
- true ->
- do_padding(Arg, Padding, Fill, Align, F);
- false ->
- Arg
- end.
-
-do_padding(Arg, Padding, Fill, right, _F) ->
- [lists:duplicate(Padding, Fill), Arg];
-do_padding(Arg, Padding, Fill, center, _F) ->
- LPadding = lists:duplicate(Padding div 2, Fill),
- RPadding = case Padding band 1 of
- 1 ->
- [Fill | LPadding];
- _ ->
- LPadding
- end,
- [LPadding, Arg, RPadding];
-do_padding([$- | Arg], Padding, Fill, sign_right, _F) ->
- [[$- | lists:duplicate(Padding, Fill)], Arg];
-do_padding(Arg, Padding, Fill, sign_right, #conversion{sign=$-}) ->
- [lists:duplicate(Padding, Fill), Arg];
-do_padding([S | Arg], Padding, Fill, sign_right, #conversion{sign=S}) ->
- [[S | lists:duplicate(Padding, Fill)], Arg];
-do_padding(Arg, Padding, Fill, sign_right, #conversion{sign=undefined}) ->
- [lists:duplicate(Padding, Fill), Arg];
-do_padding(Arg, Padding, Fill, left, _F) ->
- [Arg | lists:duplicate(Padding, Fill)].
-
-fix_sign(Arg, #conversion{sign=$+}) when Arg >= 0 ->
- [$+, Arg];
-fix_sign(Arg, #conversion{sign=$\s}) when Arg >= 0 ->
- [$\s, Arg];
-fix_sign(Arg, _F) ->
- Arg.
-
-ctype($\%) -> percent;
-ctype($s) -> string;
-ctype($b) -> bin;
-ctype($o) -> oct;
-ctype($X) -> upper_hex;
-ctype($x) -> hex;
-ctype($c) -> char;
-ctype($d) -> decimal;
-ctype($g) -> general;
-ctype($f) -> fixed;
-ctype($e) -> exp.
-
-align($<) -> left;
-align($>) -> right;
-align($^) -> center;
-align($=) -> sign_right.
-
-convert2(Arg, F=#conversion{ctype=percent}) ->
- [convert2(100.0 * Arg, F#conversion{ctype=fixed}), $\%];
-convert2(Arg, #conversion{ctype=string}) ->
- str(Arg);
-convert2(Arg, #conversion{ctype=bin}) ->
- erlang:integer_to_list(Arg, 2);
-convert2(Arg, #conversion{ctype=oct}) ->
- erlang:integer_to_list(Arg, 8);
-convert2(Arg, #conversion{ctype=upper_hex}) ->
- erlang:integer_to_list(Arg, 16);
-convert2(Arg, #conversion{ctype=hex}) ->
- string:to_lower(erlang:integer_to_list(Arg, 16));
-convert2(Arg, #conversion{ctype=char}) when Arg < 16#80 ->
- [Arg];
-convert2(Arg, #conversion{ctype=char}) ->
- xmerl_ucs:to_utf8(Arg);
-convert2(Arg, #conversion{ctype=decimal}) ->
- integer_to_list(Arg);
-convert2(Arg, #conversion{ctype=general, precision=undefined}) ->
- try mochinum:digits(Arg)
- catch error:undef -> io_lib:format("~g", [Arg]) end;
-convert2(Arg, #conversion{ctype=fixed, precision=undefined}) ->
- io_lib:format("~f", [Arg]);
-convert2(Arg, #conversion{ctype=exp, precision=undefined}) ->
- io_lib:format("~e", [Arg]);
-convert2(Arg, #conversion{ctype=general, precision=P}) ->
- io_lib:format("~." ++ integer_to_list(P) ++ "g", [Arg]);
-convert2(Arg, #conversion{ctype=fixed, precision=P}) ->
- io_lib:format("~." ++ integer_to_list(P) ++ "f", [Arg]);
-convert2(Arg, #conversion{ctype=exp, precision=P}) ->
- io_lib:format("~." ++ integer_to_list(P) ++ "e", [Arg]).
-
-str(A) when is_atom(A) ->
- atom_to_list(A);
-str(I) when is_integer(I) ->
- integer_to_list(I);
-str(F) when is_float(F) ->
- try mochinum:digits(F)
- catch error:undef -> io_lib:format("~g", [F]) end;
-str(L) when is_list(L) ->
- L;
-str(B) when is_binary(B) ->
- B;
-str(P) ->
- repr(P).
-
-repr(P) when is_float(P) ->
- try mochinum:digits(P)
- catch error:undef -> float_to_list(P) end;
-repr(P) ->
- io_lib:format("~p", [P]).
-
-parse_std_conversion(S) ->
- parse_std_conversion(S, #conversion{}).
-
-parse_std_conversion("", Acc) ->
- Acc;
-parse_std_conversion([Fill, Align | Spec], Acc)
- when Align =:= $< orelse Align =:= $> orelse Align =:= $= orelse Align =:= $^ ->
- parse_std_conversion(Spec, Acc#conversion{fill_char=Fill,
- align=align(Align)});
-parse_std_conversion([Align | Spec], Acc)
- when Align =:= $< orelse Align =:= $> orelse Align =:= $= orelse Align =:= $^ ->
- parse_std_conversion(Spec, Acc#conversion{align=align(Align)});
-parse_std_conversion([Sign | Spec], Acc)
- when Sign =:= $+ orelse Sign =:= $- orelse Sign =:= $\s ->
- parse_std_conversion(Spec, Acc#conversion{sign=Sign});
-parse_std_conversion("0" ++ Spec, Acc) ->
- Align = case Acc#conversion.align of
- undefined ->
- sign_right;
- A ->
- A
- end,
- parse_std_conversion(Spec, Acc#conversion{fill_char=$0, align=Align});
-parse_std_conversion(Spec=[D|_], Acc) when D >= $0 andalso D =< $9 ->
- {W, Spec1} = lists:splitwith(fun (C) -> C >= $0 andalso C =< $9 end, Spec),
- parse_std_conversion(Spec1, Acc#conversion{length=list_to_integer(W)});
-parse_std_conversion([$. | Spec], Acc) ->
- case lists:splitwith(fun (C) -> C >= $0 andalso C =< $9 end, Spec) of
- {"", Spec1} ->
- parse_std_conversion(Spec1, Acc);
- {P, Spec1} ->
- parse_std_conversion(Spec1,
- Acc#conversion{precision=list_to_integer(P)})
- end;
-parse_std_conversion([Type], Acc) ->
- parse_std_conversion("", Acc#conversion{ctype=ctype(Type)}).
-
-test_tokenize() ->
- {?MODULE, [{raw, "ABC"}]} = tokenize("ABC"),
- {?MODULE, [{format, {"0", "", ""}}]} = tokenize("{0}"),
- {?MODULE, [{raw, "ABC"}, {format, {"1", "", ""}}, {raw, "DEF"}]} =
- tokenize("ABC{1}DEF"),
- ok.
-
-test_format() ->
- <<" -4">> = bformat("{0:4}", [-4]),
- <<" 4">> = bformat("{0:4}", [4]),
- <<" 4">> = bformat("{0:{0}}", [4]),
- <<"4 ">> = bformat("{0:4}", ["4"]),
- <<"4 ">> = bformat("{0:{0}}", ["4"]),
- <<"1.2yoDEF">> = bformat("{2}{0}{1}{3}", {yo, "DE", 1.2, <<"F">>}),
- <<"cafebabe">> = bformat("{0:x}", {16#cafebabe}),
- <<"CAFEBABE">> = bformat("{0:X}", {16#cafebabe}),
- <<"CAFEBABE">> = bformat("{0:X}", {16#cafebabe}),
- <<"755">> = bformat("{0:o}", {8#755}),
- <<"a">> = bformat("{0:c}", {97}),
- %% Horizontal ellipsis
- <<226, 128, 166>> = bformat("{0:c}", {16#2026}),
- <<"11">> = bformat("{0:b}", {3}),
- <<"11">> = bformat("{0:b}", [3]),
- <<"11">> = bformat("{three:b}", [{three, 3}]),
- <<"11">> = bformat("{three:b}", [{"three", 3}]),
- <<"11">> = bformat("{three:b}", [{<<"three">>, 3}]),
- <<"\"foo\"">> = bformat("{0!r}", {"foo"}),
- <<"2008-5-4">> = bformat("{0.0}-{0.1}-{0.2}", {{2008,5,4}}),
- <<"2008-05-04">> = bformat("{0.0:04}-{0.1:02}-{0.2:02}", {{2008,5,4}}),
- <<"foo6bar-6">> = bformat("foo{1}{0}-{1}", {bar, 6}),
- <<"-'atom test'-">> = bformat("-{arg!r}-", [{arg, 'atom test'}]),
- <<"2008-05-04">> = bformat("{0.0:0{1.0}}-{0.1:0{1.1}}-{0.2:0{1.2}}",
- {{2008,5,4}, {4, 2, 2}}),
- ok.
-
-test_std() ->
- M = mochifmt_std:new(),
- <<"01">> = bformat("{0}{1}", [0, 1], M),
- ok.
-
-test_records() ->
- M = mochifmt_records:new([{conversion, record_info(fields, conversion)}]),
- R = #conversion{length=long, precision=hard, sign=peace},
- long = M:get_value("length", R),
- hard = M:get_value("precision", R),
- peace = M:get_value("sign", R),
- <<"long hard">> = bformat("{length} {precision}", R, M),
- <<"long hard">> = bformat("{0.length} {0.precision}", [R], M),
- ok.
View
30 lib/mochiweb-0.01/src/mochifmt_records.erl
@@ -1,30 +0,0 @@
-%% @author Bob Ippolito <bob@mochimedia.com>
-%% @copyright 2008 Mochi Media, Inc.
-
-%% @doc Formatter that understands records.
-%%
-%% Usage:
-%%
-%% 1> M = mochifmt_records:new([{rec, record_info(fields, rec)}]),
-%% M:format("{0.bar}", [#rec{bar=foo}]).
-%% foo
-
--module(mochifmt_records, [Recs]).
--author('bob@mochimedia.com').
--export([get_value/2]).
-
-get_value(Key, Rec) when is_tuple(Rec) and is_atom(element(1, Rec)) ->
- try begin
- Atom = list_to_existing_atom(Key),
- {_, Fields} = proplists:lookup(element(1, Rec), Recs),
- element(get_rec_index(Atom, Fields, 2), Rec)
- end
- catch error:_ -> mochifmt:get_value(Key, Rec)
- end;
-get_value(Key, Args) ->
- mochifmt:get_value(Key, Args).
-
-get_rec_index(Atom, [Atom | _], Index) ->
- Index;
-get_rec_index(Atom, [_ | Rest], Index) ->
- get_rec_index(Atom, Rest, 1 + Index).
View
23 lib/mochiweb-0.01/src/mochifmt_std.erl
@@ -1,23 +0,0 @@
-%% @author Bob Ippolito <bob@mochimedia.com>
-%% @copyright 2008 Mochi Media, Inc.
-
-%% @doc Template module for a mochifmt formatter.
-
--module(mochifmt_std, []).
--author('bob@mochimedia.com').
--export([format/2, get_value/2, format_field/2, get_field/2, convert_field/2]).
-
-format(Format, Args) ->
- mochifmt:format(Format, Args, THIS).
-
-get_field(Key, Args) ->
- mochifmt:get_field(Key, Args, THIS).
-
-convert_field(Key, Args) ->
- mochifmt:convert_field(Key, Args).
-
-get_value(Key, Args) ->
- mochifmt:get_value(Key, Args).
-
-format_field(Arg, Format) ->
- mochifmt:format_field(Arg, Format, THIS).
View
75 lib/mochiweb-0.01/src/mochihex.erl
@@ -1,75 +0,0 @@
-%% @author Bob Ippolito <bob@mochimedia.com>
-%% @copyright 2006 Mochi Media, Inc.
-
-%% @doc Utilities for working with hexadecimal strings.
-
--module(mochihex).
--author('bob@mochimedia.com').
-
--export([test/0, to_hex/1, to_bin/1, to_int/1, dehex/1, hexdigit/1]).
-
-%% @type iolist() = [char() | binary() | iolist()]
-%% @type iodata() = iolist() | binary()
-
-%% @spec to_hex(integer | iolist()) -> string()
-%% @doc Convert an iolist to a hexadecimal string.
-to_hex(0) ->
- "0";
-to_hex(I) when is_integer(I), I > 0 ->
- to_hex_int(I, []);
-to_hex(B) ->
- to_hex(iolist_to_binary(B), []).
-
-%% @spec to_bin(string()) -> binary()
-%% @doc Convert a hexadecimal string to a binary.
-to_bin(L) ->
- to_bin(L, []).
-
-%% @spec to_int(string()) -> integer()
-%% @doc Convert a hexadecimal string to an integer.
-to_int(L) ->
- erlang:list_to_integer(L, 16).
-
-%% @spec dehex(char()) -> integer()
-%% @doc Convert a hex digit to its integer value.
-dehex(C) when C >= $0, C =< $9 ->
- C - $0;
-dehex(C) when C >= $a, C =< $f ->
- C - $a + 10;
-dehex(C) when C >= $A, C =< $F ->
- C - $A + 10.
-
-%% @spec hexdigit(integer()) -> char()
-%% @doc Convert an integer less than 16 to a hex digit.
-hexdigit(C) when C >= 0, C =< 9 ->
- C + $0;
-hexdigit(C) when C =< 15 ->
- C + $a - 10.
-
-%% @spec test() -> ok
-%% @doc Test this module.
-test() ->
- "ff000ff1" = to_hex([255, 0, 15, 241]),
- <<255, 0, 15, 241>> = to_bin("ff000ff1"),
- 16#ff000ff1 = to_int("ff000ff1"),
- "ff000ff1" = to_hex(16#ff000ff1),
- ok.
-
-
-%% Internal API
-
-to_hex(<<>>, Acc) ->
- lists:reverse(Acc);
-to_hex(<<C1:4, C2:4, Rest/binary>>, Acc) ->
- to_hex(Rest, [hexdigit(C2), hexdigit(C1) | Acc]).
-
-to_hex_int(0, Acc) ->
- Acc;
-to_hex_int(I, Acc) ->
- to_hex_int(I bsr 4, [hexdigit(I band 15) | Acc]).
-
-to_bin([], Acc) ->
- iolist_to_binary(lists:reverse(Acc));
-to_bin([C1, C2 | Rest], Acc) ->
- to_bin(Rest, [(dehex(C1) bsl 4) bor dehex(C2) | Acc]).
-
View
533 lib/mochiweb-0.01/src/mochijson.erl
@@ -1,533 +0,0 @@
-%% @author Bob Ippolito <bob@mochimedia.com>
-%% @copyright 2006 Mochi Media, Inc.
-
-%% @doc Yet another JSON (RFC 4627) library for Erlang.
--module(mochijson).
--author('bob@mochimedia.com').
--export([encoder/1, encode/1]).
--export([decoder/1, decode/1]).
--export([binary_encoder/1, binary_encode/1]).
--export([binary_decoder/1, binary_decode/1]).
--export([test/0]).
-
-% This is a macro to placate syntax highlighters..
--define(Q, $\").
--define(ADV_COL(S, N), S#decoder{column=N+S#decoder.column}).
--define(INC_COL(S), S#decoder{column=1+S#decoder.column}).
--define(INC_LINE(S), S#decoder{column=1, line=1+S#decoder.line}).
-
-%% @type iolist() = [char() | binary() | iolist()]
-%% @type iodata() = iolist() | binary()
-%% @type json_string() = atom | string() | binary()
-%% @type json_number() = integer() | float()
-%% @type json_array() = {array, [json_term()]}
-%% @type json_object() = {struct, [{json_string(), json_term()}]}
-%% @type json_term() = json_string() | json_number() | json_array() |
-%% json_object()
-%% @type encoding() = utf8 | unicode
-%% @type encoder_option() = {input_encoding, encoding()} |
-%% {handler, function()}
-%% @type decoder_option() = {input_encoding, encoding()} |
-%% {object_hook, function()}
-%% @type bjson_string() = binary()
-%% @type bjson_number() = integer() | float()
-%% @type bjson_array() = [bjson_term()]
-%% @type bjson_object() = {struct, [{bjson_string(), bjson_term()}]}
-%% @type bjson_term() = bjson_string() | bjson_number() | bjson_array() |
-%% bjson_object()
-%% @type binary_encoder_option() = {handler, function()}
-%% @type binary_decoder_option() = {object_hook, function()}
-
--record(encoder, {input_encoding=unicode,
- handler=null}).
-
--record(decoder, {input_encoding=utf8,
- object_hook=null,
- line=1,
- column=1,
- state=null}).
-
-%% @spec encoder([encoder_option()]) -> function()
-%% @doc Create an encoder/1 with the given options.
-encoder(Options) ->
- State = parse_encoder_options(Options, #encoder{}),
- fun (O) -> json_encode(O, State) end.
-
-%% @spec encode(json_term()) -> iolist()
-%% @doc Encode the given as JSON to an iolist.
-encode(Any) ->
- json_encode(Any, #encoder{}).
-
-%% @spec decoder([decoder_option()]) -> function()
-%% @doc Create a decoder/1 with the given options.
-decoder(Options) ->
- State = parse_decoder_options(Options, #decoder{}),
- fun (O) -> json_decode(O, State) end.
-
-%% @spec decode(iolist()) -> json_term()
-%% @doc Decode the given iolist to Erlang terms.
-decode(S) ->
- json_decode(S, #decoder{}).
-
-%% @spec binary_decoder([binary_decoder_option()]) -> function()
-%% @doc Create a binary_decoder/1 with the given options.
-binary_decoder(Options) ->
- mochijson2:decoder(Options).
-
-%% @spec binary_encoder([binary_encoder_option()]) -> function()
-%% @doc Create a binary_encoder/1 with the given options.
-binary_encoder(Options) ->
- mochijson2:encoder(Options).
-
-%% @spec binary_encode(bjson_term()) -> iolist()
-%% @doc Encode the given as JSON to an iolist, using lists for arrays and
-%% binaries for strings.
-binary_encode(Any) ->
- mochijson2:encode(Any).
-
-%% @spec binary_decode(iolist()) -> bjson_term()
-%% @doc Decode the given iolist to Erlang terms, using lists for arrays and
-%% binaries for strings.
-binary_decode(S) ->
- mochijson2:decode(S).
-
-test() ->
- test_all(),
- mochijson2:test().
-
-%% Internal API
-
-parse_encoder_options([], State) ->
- State;
-parse_encoder_options([{input_encoding, Encoding} | Rest], State) ->
- parse_encoder_options(Rest, State#encoder{input_encoding=Encoding});
-parse_encoder_options([{handler, Handler} | Rest], State) ->
- parse_encoder_options(Rest, State#encoder{handler=Handler}).
-
-parse_decoder_options([], State) ->
- State;
-parse_decoder_options([{input_encoding, Encoding} | Rest], State) ->
- parse_decoder_options(Rest, State#decoder{input_encoding=Encoding});
-parse_decoder_options([{object_hook, Hook} | Rest], State) ->
- parse_decoder_options(Rest, State#decoder{object_hook=Hook}).
-
-json_encode(true, _State) ->
- "true";
-json_encode(false, _State) ->
- "false";
-json_encode(null, _State) ->
- "null";
-json_encode(I, _State) when is_integer(I) ->
- integer_to_list(I);
-json_encode(F, _State) when is_float(F) ->
- mochinum:digits(F);
-json_encode(L, State) when is_list(L); is_binary(L); is_atom(L) ->
- json_encode_string(L, State);
-json_encode({array, Props}, State) when is_list(Props) ->
- json_encode_array(Props, State);
-json_encode({struct, Props}, State) when is_list(Props) ->
- json_encode_proplist(Props, State);
-json_encode(Bad, #encoder{handler=null}) ->
- exit({json_encode, {bad_term, Bad}});
-json_encode(Bad, State=#encoder{handler=Handler}) ->
- json_encode(Handler(Bad), State).
-
-json_encode_array([], _State) ->
- "[]";
-json_encode_array(L, State) ->
- F = fun (O, Acc) ->
- [$,, json_encode(O, State) | Acc]
- end,
- [$, | Acc1] = lists:foldl(F, "[", L),
- lists:reverse([$\] | Acc1]).
-
-json_encode_proplist([], _State) ->
- "{}";
-json_encode_proplist(Props, State) ->
- F = fun ({K, V}, Acc) ->
- KS = case K of
- K when is_atom(K) ->
- json_encode_string_utf8(atom_to_list(K));
- K when is_integer(K) ->
- json_encode_string(integer_to_list(K), State);
- K when is_list(K); is_binary(K) ->
- json_encode_string(K, State)
- end,
- VS = json_encode(V, State),
- [$,, VS, $:, KS | Acc]
- end,
- [$, | Acc1] = lists:foldl(F, "{", Props),
- lists:reverse([$\} | Acc1]).
-
-json_encode_string(A, _State) when is_atom(A) ->
- json_encode_string_unicode(xmerl_ucs:from_utf8(atom_to_list(A)));
-json_encode_string(B, _State) when is_binary(B) ->
- json_encode_string_unicode(xmerl_ucs:from_utf8(B));
-json_encode_string(S, #encoder{input_encoding=utf8}) ->
- json_encode_string_utf8(S);
-json_encode_string(S, #encoder{input_encoding=unicode}) ->
- json_encode_string_unicode(S).
-
-json_encode_string_utf8(S) ->
- [?Q | json_encode_string_utf8_1(S)].
-
-json_encode_string_utf8_1([C | Cs]) when C >= 0, C =< 16#7f ->
- NewC = case C of
- $\\ -> "\\\\";
- ?Q -> "\\\"";
- _ when C >= $\s, C < 16#7f -> C;
- $\t -> "\\t";
- $\n -> "\\n";
- $\r -> "\\r";
- $\f -> "\\f";
- $\b -> "\\b";
- _ when C >= 0, C =< 16#7f -> unihex(C);
- _ -> exit({json_encode, {bad_char, C}})
- end,
- [NewC | json_encode_string_utf8_1(Cs)];
-json_encode_string_utf8_1(All=[C | _]) when C >= 16#80, C =< 16#10FFFF ->
- [?Q | Rest] = json_encode_string_unicode(xmerl_ucs:from_utf8(All)),
- Rest;
-json_encode_string_utf8_1([]) ->
- "\"".
-
-json_encode_string_unicode(S) ->
- [?Q | json_encode_string_unicode_1(S)].
-
-json_encode_string_unicode_1([C | Cs]) ->
- NewC = case C of
- $\\ -> "\\\\";
- ?Q -> "\\\"";
- _ when C >= $\s, C < 16#7f -> C;
- $\t -> "\\t";
- $\n -> "\\n";
- $\r -> "\\r";
- $\f -> "\\f";
- $\b -> "\\b";
- _ when C >= 0, C =< 16#10FFFF -> unihex(C);
- _ -> exit({json_encode, {bad_char, C}})
- end,
- [NewC | json_encode_string_unicode_1(Cs)];
-json_encode_string_unicode_1([]) ->
- "\"".
-
-dehex(C) when C >= $0, C =< $9 ->
- C - $0;
-dehex(C) when C >= $a, C =< $f ->
- C - $a + 10;
-dehex(C) when C >= $A, C =< $F ->
- C - $A + 10.
-
-hexdigit(C) when C >= 0, C =< 9 ->
- C + $0;
-hexdigit(C) when C =< 15 ->
- C + $a - 10.
-
-unihex(C) when C < 16#10000 ->
- <<D3:4, D2:4, D1:4, D0:4>> = <<C:16>>,
- Digits = [hexdigit(D) || D <- [D3, D2, D1, D0]],
- [$\\, $u | Digits];
-unihex(C) when C =< 16#10FFFF ->
- N = C - 16#10000,
- S1 = 16#d800 bor ((N bsr 10) band 16#3ff),
- S2 = 16#dc00 bor (N band 16#3ff),
- [unihex(S1), unihex(S2)].
-
-json_decode(B, S) when is_binary(B) ->
- json_decode(binary_to_list(B), S);
-json_decode(L, S) ->
- {Res, L1, S1} = decode1(L, S),
- {eof, [], _} = tokenize(L1, S1#decoder{state=trim}),
- Res.
-
-decode1(L, S=#decoder{state=null}) ->
- case tokenize(L, S#decoder{state=any}) of
- {{const, C}, L1, S1} ->
- {C, L1, S1};
- {start_array, L1, S1} ->
- decode_array(L1, S1#decoder{state=any}, []);
- {start_object, L1, S1} ->
- decode_object(L1, S1#decoder{state=key}, [])
- end.
-
-make_object(V, #decoder{object_hook=null}) ->
- V;
-make_object(V, #decoder{object_hook=Hook}) ->
- Hook(V).
-
-decode_object(L, S=#decoder{state=key}, Acc) ->
- case tokenize(L, S) of
- {end_object, Rest, S1} ->
- V = make_object({struct, lists:reverse(Acc)}, S1),
- {V, Rest, S1#decoder{state=null}};
- {{const, K}, Rest, S1} when is_list(K) ->
- {colon, L2, S2} = tokenize(Rest, S1),
- {V, L3, S3} = decode1(L2, S2#decoder{state=null}),
- decode_object(L3, S3#decoder{state=comma}, [{K, V} | Acc])
- end;
-decode_object(L, S=#decoder{state=comma}, Acc) ->
- case tokenize(L, S) of
- {end_object, Rest, S1} ->
- V = make_object({struct, lists:reverse(Acc)}, S1),
- {V, Rest, S1#decoder{state=null}};
- {comma, Rest, S1} ->
- decode_object(Rest, S1#decoder{state=key}, Acc)
- end.
-
-decode_array(L, S=#decoder{state=any}, Acc) ->
- case tokenize(L, S) of
- {end_array, Rest, S1} ->
- {{array, lists:reverse(Acc)}, Rest, S1#decoder{state=null}};
- {start_array, Rest, S1} ->
- {Array, Rest1, S2} = decode_array(Rest, S1#decoder{state=any}, []),
- decode_array(Rest1, S2#decoder{state=comma}, [Array | Acc]);
- {start_object, Rest, S1} ->
- {Array, Rest1, S2} = decode_object(Rest, S1#decoder{state=key}, []),
- decode_array(Rest1, S2#decoder{state=comma}, [Array | Acc]);
- {{const, Const}, Rest, S1} ->
- decode_array(Rest, S1#decoder{state=comma}, [Const | Acc])
- end;
-decode_array(L, S=#decoder{state=comma}, Acc) ->
- case tokenize(L, S) of
- {end_array, Rest, S1} ->
- {{array, lists:reverse(Acc)}, Rest, S1#decoder{state=null}};
- {comma, Rest, S1} ->
- decode_array(Rest, S1#decoder{state=any}, Acc)
- end.
-
-tokenize_string(IoList=[C | _], S=#decoder{input_encoding=utf8}, Acc)
- when is_list(C); is_binary(C); C >= 16#7f ->
- List = xmerl_ucs:from_utf8(iolist_to_binary(IoList)),
- tokenize_string(List, S#decoder{input_encoding=unicode}, Acc);
-tokenize_string("\"" ++ Rest, S, Acc) ->
- {lists:reverse(Acc), Rest, ?INC_COL(S)};
-tokenize_string("\\\"" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\" | Acc]);
-tokenize_string("\\\\" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\\ | Acc]);
-tokenize_string("\\/" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$/ | Acc]);
-tokenize_string("\\b" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\b | Acc]);
-tokenize_string("\\f" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\f | Acc]);
-tokenize_string("\\n" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\n | Acc]);
-tokenize_string("\\r" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\r | Acc]);
-tokenize_string("\\t" ++ Rest, S, Acc) ->
- tokenize_string(Rest, ?ADV_COL(S, 2), [$\t | Acc]);
-tokenize_string([$\\, $u, C3, C2, C1, C0 | Rest], S, Acc) ->
- % coalesce UTF-16 surrogate pair?
- C = dehex(C0) bor
- (dehex(C1) bsl 4) bor
- (dehex(C2) bsl 8) bor
- (dehex(C3) bsl 12),
- tokenize_string(Rest, ?ADV_COL(S, 6), [C | Acc]);
-tokenize_string([C | Rest], S, Acc) when C >= $\s; C < 16#10FFFF ->
- tokenize_string(Rest, ?ADV_COL(S, 1), [C | Acc]).
-
-tokenize_number(IoList=[C | _], Mode, S=#decoder{input_encoding=utf8}, Acc)
- when is_list(C); is_binary(C); C >= 16#7f ->
- List = xmerl_ucs:from_utf8(iolist_to_binary(IoList)),
- tokenize_number(List, Mode, S#decoder{input_encoding=unicode}, Acc);
-tokenize_number([$- | Rest], sign, S, []) ->
- tokenize_number(Rest, int, ?INC_COL(S), [$-]);
-tokenize_number(Rest, sign, S, []) ->
- tokenize_number(Rest, int, S, []);
-tokenize_number([$0 | Rest], int, S, Acc) ->
- tokenize_number(Rest, frac, ?INC_COL(S), [$0 | Acc]);
-tokenize_number([C | Rest], int, S, Acc) when C >= $1, C =< $9 ->
- tokenize_number(Rest, int1, ?INC_COL(S), [C | Acc]);
-tokenize_number([C | Rest], int1, S, Acc) when C >= $0, C =< $9 ->
- tokenize_number(Rest, int1, ?INC_COL(S), [C | Acc]);
-tokenize_number(Rest, int1, S, Acc) ->
- tokenize_number(Rest, frac, S, Acc);
-tokenize_number([$., C | Rest], frac, S, Acc) when C >= $0, C =< $9 ->
- tokenize_number(Rest, frac1, ?ADV_COL(S, 2), [C, $. | Acc]);
-tokenize_number([E | Rest], frac, S, Acc) when E == $e; E == $E ->
- tokenize_number(Rest, esign, ?INC_COL(S), [$e, $0, $. | Acc]);
-tokenize_number(Rest, frac, S, Acc) ->
- {{int, lists:reverse(Acc)}, Rest, S};
-tokenize_number([C | Rest], frac1, S, Acc) when C >= $0, C =< $9 ->
- tokenize_number(Rest, frac1, ?INC_COL(S), [C | Acc]);
-tokenize_number([E | Rest], frac1, S, Acc) when E == $e; E == $E ->
- tokenize_number(Rest, esign, ?INC_COL(S), [$e | Acc]);
-tokenize_number(Rest, frac1, S, Acc) ->
- {{float, lists:reverse(Acc)}, Rest, S};
-tokenize_number([C | Rest], esign, S, Acc) when C == $-; C == $+ ->
- tokenize_number(Rest, eint, ?INC_COL(S), [C | Acc]);
-tokenize_number(Rest, esign, S, Acc) ->
- tokenize_number(Rest, eint, S, Acc);
-tokenize_number([C | Rest], eint, S, Acc) when C >= $0, C =< $9 ->
- tokenize_number(Rest, eint1, ?INC_COL(S), [C | Acc]);
-tokenize_number([C | Rest], eint1, S, Acc) when C >= $0, C =< $9 ->
- tokenize_number(Rest, eint1, ?INC_COL(S), [C | Acc]);
-tokenize_number(Rest, eint1, S, Acc) ->
- {{float, lists:reverse(Acc)}, Rest, S}.
-
-tokenize([], S=#decoder{state=trim}) ->
- {eof, [], S};
-tokenize([L | Rest], S) when is_list(L) ->
- tokenize(L ++ Rest, S);
-tokenize([B | Rest], S) when is_binary(B) ->
- tokenize(xmerl_ucs:from_utf8(B) ++ Rest, S);
-tokenize("\r\n" ++ Rest, S) ->
- tokenize(Rest, ?INC_LINE(S));
-tokenize("\n" ++ Rest, S) ->
- tokenize(Rest, ?INC_LINE(S));
-tokenize([C | Rest], S) when C == $\s; C == $\t ->
- tokenize(Rest, ?INC_COL(S));
-tokenize("{" ++ Rest, S) ->
- {start_object, Rest, ?INC_COL(S)};
-tokenize("}" ++ Rest, S) ->
- {end_object, Rest, ?INC_COL(S)};
-tokenize("[" ++ Rest, S) ->
- {start_array, Rest, ?INC_COL(S)};
-tokenize("]" ++ Rest, S) ->
- {end_array, Rest, ?INC_COL(S)};
-tokenize("," ++ Rest, S) ->
- {comma, Rest, ?INC_COL(S)};
-tokenize(":" ++ Rest, S) ->
- {colon, Rest, ?INC_COL(S)};
-tokenize("null" ++ Rest, S) ->
- {{const, null}, Rest, ?ADV_COL(S, 4)};
-tokenize("true" ++ Rest, S) ->
- {{const, true}, Rest, ?ADV_COL(S, 4)};
-tokenize("false" ++ Rest, S) ->
- {{const, false}, Rest, ?ADV_COL(S, 5)};
-tokenize("\"" ++ Rest, S) ->
- {String, Rest1, S1} = tokenize_string(Rest, ?INC_COL(S), []),
- {{const, String}, Rest1, S1};
-tokenize(L=[C | _], S) when C >= $0, C =< $9; C == $- ->
- case tokenize_number(L, sign, S, []) of
- {{int, Int}, Rest, S1} ->
- {{const, list_to_integer(Int)}, Rest, S1};
- {{float, Float}, Rest, S1} ->
- {{const, list_to_float(Float)}, Rest, S1}
- end.
-
-%% testing constructs borrowed from the Yaws JSON implementation.
-
-%% Create an object from a list of Key/Value pairs.
-
-obj_new() ->
- {struct, []}.
-
-is_obj({struct, Props}) ->
- F = fun ({K, _}) when is_list(K) ->
- true;
- (_) ->
- false
- end,
- lists:all(F, Props).
-
-obj_from_list(Props) ->
- Obj = {struct, Props},
- case is_obj(Obj) of
- true -> Obj;
- false -> exit(json_bad_object)
- end.
-
-%% Test for equivalence of Erlang terms.
-%% Due to arbitrary order of construction, equivalent objects might
-%% compare unequal as erlang terms, so we need to carefully recurse
-%% through aggregates (tuples and objects).
-
-equiv({struct, Props1}, {struct, Props2}) ->
- equiv_object(Props1, Props2);
-equiv({array, L1}, {array, L2}) ->
- equiv_list(L1, L2);
-equiv(N1, N2) when is_number(N1), is_number(N2) -> N1 == N2;
-equiv(S1, S2) when is_list(S1), is_list(S2) -> S1 == S2;
-equiv(true, true) -> true;
-equiv(false, false) -> true;
-equiv(null, null) -> true.
-
-%% Object representation and traversal order is unknown.
-%% Use the sledgehammer and sort property lists.
-
-equiv_object(Props1, Props2) ->
- L1 = lists:keysort(1, Props1),
- L2 = lists:keysort(1, Props2),
- Pairs = lists:zip(L1, L2),
- true = lists:all(fun({{K1, V1}, {K2, V2}}) ->
- equiv(K1, K2) and equiv(V1, V2)
- end, Pairs).
-
-%% Recursively compare tuple elements for equivalence.
-
-equiv_list([], []) ->
- true;
-equiv_list([V1 | L1], [V2 | L2]) ->
- case equiv(V1, V2) of
- true ->
- equiv_list(L1, L2);
- false ->
- false
- end.
-
-test_all() ->
- test_issue33(),
- test_one(e2j_test_vec(utf8), 1).
-
-test_issue33() ->
- %% http://code.google.com/p/mochiweb/issues/detail?id=33
- Js = {struct, [{"key", [194, 163]}]},
- Encoder = encoder([{input_encoding, utf8}]),
- "{\"key\":\"\\u00a3\"}" = lists:flatten(Encoder(Js)).
-
-test_one([], _N) ->
- %% io:format("~p tests passed~n", [N-1]),
- ok;
-test_one([{E, J} | Rest], N) ->
- %% io:format("[~p] ~p ~p~n", [N, E, J]),
- true = equiv(E, decode(J)),
- true = equiv(E, decode(encode(E))),
- test_one(Rest, 1+N).
-
-e2j_test_vec(utf8) ->
- [
- {1, "1"},
- {3.1416, "3.14160"}, % text representation may truncate, trail zeroes
- {-1, "-1"},
- {-3.1416, "-3.14160"},
- {12.0e10, "1.20000e+11"},
- {1.234E+10, "1.23400e+10"},
- {-1.234E-10, "-1.23400e-10"},
- {10.0, "1.0e+01"},
- {123.456, "1.23456E+2"},
- {10.0, "1e1"},
- {"foo", "\"foo\""},
- {"foo" ++ [5] ++ "bar", "\"foo\\u0005bar\""},
- {"", "\"\""},
- {"\"", "\"\\\"\""},
- {"\n\n\n", "\"\\n\\n\\n\""},
- {"\\", "\"\\\\\""},
- {"\" \b\f\r\n\t\"", "\"\\\" \\b\\f\\r\\n\\t\\\"\""},
- {obj_new(), "{}"},
- {obj_from_list([{"foo", "bar"}]), "{\"foo\":\"bar\"}"},
- {obj_from_list([{"foo", "bar"}, {"baz", 123}]),
- "{\"foo\":\"bar\",\"baz\":123}"},
- {{array, []}, "[]"},
- {{array, [{array, []}]}, "[[]]"},
- {{array, [1, "foo"]}, "[1,\"foo\"]"},
-
- % json array in a json object
- {obj_from_list([{"foo", {array, [123]}}]),
- "{\"foo\":[123]}"},
-
- % json object in a json object
- {obj_from_list([{"foo", obj_from_list([{"bar", true}])}]),
- "{\"foo\":{\"bar\":true}}"},
-
- % fold evaluation order
- {obj_from_list([{"foo", {array, []}},
- {"bar", obj_from_list([{"baz", true}])},
- {"alice", "bob"}]),
- "{\"foo\":[],\"bar\":{\"baz\":true},\"alice\":\"bob\"}"},
-
- % json object in a json array
- {{array, [-123, "foo", obj_from_list([{"bar", {array, []}}]), null]},
- "[-123,\"foo\",{\"bar\":[]},null]"}
- ].
View
618 lib/mochiweb-0.01/src/mochijson2.erl
@@ -1,618 +0,0 @@
-%% @author Bob Ippolito <bob@mochimedia.com>
-%% @copyright 2007 Mochi Media, Inc.
-
-%% @doc Yet another JSON (RFC 4627) library for Erlang. mochijson2 works
-%% with binaries as strings, arrays as lists (without an {array, _})
-%% wrapper and it only knows how to decode UTF-8 (and ASCII).
-
--module(mochijson2).
--author('bob@mochimedia.com').
--export([encoder/1, encode/1]).
--export([decoder/1, decode/1]).
--export([test/0]).
-
-% This is a macro to placate syntax highlighters..
--define(Q, $\").
--define(ADV_COL(S, N), S#decoder{offset=N+S#decoder.offset,
- column=N+S#decoder.column}).
--define(INC_COL(S), S#decoder{offset=1+S#decoder.offset,
- column=1+S#decoder.column}).
--define(INC_LINE(S), S#decoder{offset=1+S#decoder.offset,
- column=1,
- line=1+S#decoder.line}).
--define(INC_CHAR(S, C),
- case C of
- $\n ->
- S#decoder{column=1,
- line=1+S#decoder.line,
- offset=1+S#decoder.offset};
- _ ->
- S#decoder{column=1+S#decoder.column,
- offset=1+S#decoder.offset}
- end).
--define(IS_WHITESPACE(C),
- (C =:= $\s orelse C =:= $\t orelse C =:= $\r orelse C =:= $\n)).
-
-%% @type iolist() = [char() | binary() | iolist()]
-%% @type iodata() = iolist() | binary()
-%% @type json_string() = atom | binary()
-%% @type json_number() = integer() | float()
-%% @type json_array() = [json_term()]
-%% @type json_object() = {struct, [{json_string(), json_term()}]}
-%% @type json_term() = json_string() | json_number() | json_array() |
-%% json_object()
-
--record(encoder, {handler=null,
- utf8=false}).
-
--record(decoder, {object_hook=null,
- offset=0,
- line=1,
- column=1,
- state=null}).
-
-%% @spec encoder([encoder_option()]) -> function()
-%% @doc Create an encoder/1 with the given options.
-%% @type encoder_option() = handler_option() | utf8_option()
-%% @type utf8_option() = boolean(). Emit unicode as utf8 (default - false)
-encoder(Options) ->
- State = parse_encoder_options(Options, #encoder{}),
- fun (O) -> json_encode(O, State) end.
-
-%% @spec encode(json_term()) -> iolist()
-%% @doc Encode the given as JSON to an iolist.
-encode(Any) ->
- json_encode(Any, #encoder{}).
-
-%% @spec decoder([decoder_option()]) -> function()
-%% @doc Create a decoder/1 with the given options.
-decoder(Options) ->
- State = parse_decoder_options(Options, #decoder{}),
- fun (O) -> json_decode(O, State) end.
-
-%% @spec decode(iolist()) -> json_term()
-%% @doc Decode the given iolist to Erlang terms.
-decode(S) ->
- json_decode(S, #decoder{}).
-
-test() ->
- test_all().
-
-%% Internal API
-
-parse_encoder_options([], State) ->
- State;
-parse_encoder_options([{handler, Handler} | Rest], State) ->
- parse_encoder_options(Rest, State#encoder{handler=Handler});
-parse_encoder_options([{utf8, Switch} | Rest], State) ->
- parse_encoder_options(Rest, State#encoder{utf8=Switch}).
-
-parse_decoder_options([], State) ->
- State;
-parse_decoder_options([{object_hook, Hook} | Rest], State) ->
- parse_decoder_options(Rest, State#decoder{object_hook=Hook}).
-
-json_encode(true, _State) ->
- <<"true">>;
-json_encode(false, _State) ->
- <<"false">>;
-json_encode(null, _State) ->
- <<"null">>;
-json_encode(I, _State) when is_integer(I) andalso I >= -2147483648 andalso I =< 2147483647 ->
- %% Anything outside of 32-bit integers should be encoded as a float
- integer_to_list(I);
-json_encode(I, _State) when is_integer(I) ->
- mochinum:digits(float(I));
-json_encode(F, _State) when is_float(F) ->
- mochinum:digits(F);
-json_encode(S, State) when is_binary(S); is_atom(S) ->
- json_encode_string(S, State);
-json_encode(Array, State) when is_list(Array) ->
- json_encode_array(Array, State);
-json_encode({struct, Props}, State) when is_list(Props) ->
- json_encode_proplist(Props, State);
-json_encode(Bad, #encoder{handler=null}) ->
- exit({json_encode, {bad_term, Bad}});
-json_encode(Bad, State=#encoder{handler=Handler}) ->
- json_encode(Handler(Bad), State).
-
-json_encode_array([], _State) ->
- <<"[]">>;
-json_encode_array(L, State) ->
- F = fun (O, Acc) ->
- [$,, json_encode(O, State) | Acc]
- end,
- [$, | Acc1] = lists:foldl(F, "[", L),
- lists:reverse([$\] | Acc1]).
-
-json_encode_proplist([], _State) ->
- <<"{}">>;
-json_encode_proplist(Props, State) ->
- F = fun ({K, V}, Acc) ->
- KS = json_encode_string(K, State),
- VS = json_encode(V, State),
- [$,, VS, $:, KS | Acc]
- end,
- [$, | Acc1] = lists:foldl(F, "{", Props),
- lists:reverse([$\} | Acc1]).
-
-json_encode_string(A, State) when is_atom(A) ->
- L = atom_to_list(A),
- case json_string_is_safe(L) of
- true ->
- [?Q, L, ?Q];
- false ->
- json_encode_string_unicode(xmerl_ucs:from_utf8(L), State, [?Q])
- end;
-json_encode_string(B, State) when is_binary(B) ->
- case json_bin_is_safe(B) of
- true ->
- [?Q, B, ?Q];
- false ->
- json_encode_string_unicode(xmerl_ucs:from_utf8(B), State, [?Q])
- end;
-json_encode_string(I, _State) when is_integer(I) ->
- [?Q, integer_to_list(I), ?Q];
-json_encode_string(L, State) when is_list(L) ->
- case json_string_is_safe(L) of
- true ->
- [?Q, L, ?Q];
- false ->
- json_encode_string_unicode(L, State, [?Q])
- end.
-
-json_string_is_safe([]) ->
- true;
-json_string_is_safe([C | Rest]) ->
- case C of
- ?Q ->
- false;
- $\\ ->
- false;
- $\b ->
- false;
- $\f ->
- false;
- $\n ->
- false;
- $\r ->
- false;
- $\t ->
- false;
- C when C >= 0, C < $\s; C >= 16#7f, C =< 16#10FFFF ->
- false;
- C when C < 16#7f ->
- json_string_is_safe(Rest);
- _ ->
- false
- end.
-
-json_bin_is_safe(<<>>) ->
- true;
-json_bin_is_safe(<<C, Rest/binary>>) ->
- case C of
- ?Q ->
- false;
- $\\ ->
- false;
- $\b ->
- false;
- $\f ->
- false;
- $\n ->
- false;
- $\r ->
- false;
- $\t ->
- false;
- C when C >= 0, C < $\s; C >= 16#7f, C =< 16#10FFFF ->
- false;
- C when C < 16#7f ->
- json_bin_is_safe(Rest);
- _ ->
- false
- end.
-
-json_encode_string_unicode([], _State, Acc) ->
- lists:reverse([$\" | Acc]);
-json_encode_string_unicode([C | Cs], State, Acc) ->
- Acc1 = case C of
- ?Q ->
- [?Q, $\\ | Acc];
- %% Escaping solidus is only useful when trying to protect
- %% against "</script>" injection attacks which are only
- %% possible when JSON is inserted into a HTML document
- %% in-line. mochijson2 does not protect you from this, so
- %% if you do insert directly into HTML then you need to
- %% uncomment the following case or escape the output of encode.
- %%
- %% $/ ->
- %% [$/, $\\ | Acc];
- %%
- $\\ ->
- [$\\, $\\ | Acc];
- $\b ->
- [$b, $\\ | Acc];
- $\f ->
- [$f, $\\ | Acc];
- $\n ->
- [$n, $\\ | Acc];
- $\r ->
- [$r, $\\ | Acc];
- $\t ->
- [$t, $\\ | Acc];
- C when C >= 0, C < $\s ->
- [unihex(C) | Acc];
- C when C >= 16#7f, C =< 16#10FFFF, State#encoder.utf8 ->
- [xmerl_ucs:to_utf8(C) | Acc];
- C when C >= 16#7f, C =< 16#10FFFF, not State#encoder.utf8 ->
- [unihex(C) | Acc];
- C when C < 16#7f ->
- [C | Acc];
- _ ->
- exit({json_encode, {bad_char, C}})
- end,
- json_encode_string_unicode(Cs, State, Acc1).
-
-hexdigit(C) when C >= 0, C =< 9 ->
- C + $0;
-hexdigit(C) when C =< 15 ->
- C + $a - 10.
-
-unihex(C) when C < 16#10000 ->
- <<D3:4, D2:4, D1:4, D0:4>> = <<C:16>>,
- Digits = [hexdigit(D) || D <- [D3, D2, D1, D0]],
- [$\\, $u | Digits];
-unihex(C) when C =< 16#10FFFF ->
- N = C - 16#10000,
- S1 = 16#d800 bor ((N bsr 10) band 16#3ff),
- S2 = 16#dc00 bor (N band 16#3ff),
- [unihex(S1), unihex(S2)].
-
-json_decode(L, S) when is_list(L) ->
- json_decode(iolist_to_binary(L), S);
-json_decode(B, S) ->
- {Res, S1} = decode1(B, S),
- {eof, _} = tokenize(B, S1#decoder{state=trim}),
- Res.
-
-decode1(B, S=#decoder{state=null}) ->
- case tokenize(B, S#decoder{state=any}) of
- {{const, C}, S1} ->
- {C, S1};
- {start_array, S1} ->
- decode_array(B, S1);
- {start_object, S1} ->
- decode_object(B, S1)
- end.
-
-make_object(V, #decoder{object_hook=null}) ->
- V;
-make_object(V, #decoder{object_hook=Hook}) ->
- Hook(V).
-
-decode_object(B, S) ->
- decode_object(B, S#decoder{state=key}, []).
-
-decode_object(B, S=#decoder{state=key}, Acc) ->
- case tokenize(B, S) of
- {end_object, S1} ->
- V = make_object({struct, lists:reverse(Acc)}, S1),
- {V, S1#decoder{state=null}};
- {{const, K}, S1} ->
- {colon, S2} = tokenize(B, S1),
- {V, S3} = decode1(B, S2#decoder{state=null}),
- decode_object(B, S3#decoder{state=comma}, [{K, V} | Acc])
- end;
-decode_object(B, S=#decoder{state=comma}, Acc) ->
- case tokenize(B, S) of
- {end_object, S1} ->
- V = make_object({struct, lists:reverse(Acc)}, S1),
- {V, S1#decoder{state=null}};
- {comma, S1} ->
- decode_object(B, S1#decoder{state=key}, Acc)
- end.
-
-decode_array(B, S) ->
- decode_array(B, S#decoder{state=any}, []).
-
-decode_array(B, S=#decoder{state=any}, Acc) ->
- case tokenize(B, S) of
- {end_array, S1} ->
- {lists:reverse(Acc), S1#decoder{state=null}};
- {start_array, S1} ->
- {Array, S2} = decode_array(B, S1),
- decode_array(B, S2#decoder{state=comma}, [Array | Acc]);
- {start_object, S1} ->
- {Array, S2} = decode_object(B, S1),
- decode_array(B, S2#decoder{state=comma}, [Array | Acc]);
- {{const, Const}, S1} ->
- decode_array(B, S1#decoder{state=comma}, [Const | Acc])
- end;
-decode_array(B, S=#decoder{state=comma}, Acc) ->
- case tokenize(B, S) of
- {end_array, S1} ->
- {lists:reverse(Acc), S1#decoder{state=null}};
- {comma, S1} ->
- decode_array(B, S1#decoder{state=any}, Acc)
- end.
-
-tokenize_string(B, S=#decoder{offset=O}) ->
- case tokenize_string_fast(B, O) of
- {escape, O1} ->
- Length = O1 - O,
- S1 = ?ADV_COL(S, Length),
- <<_:O/binary, Head:Length/binary, _/binary>> = B,
- tokenize_string(B, S1, lists:reverse(binary_to_list(Head)));
- O1 ->
- Length = O1 - O,
- <<_:O/binary, String:Length/binary, ?Q, _/binary>> = B,
- {{const, String}, ?ADV_COL(S, Length + 1)}
- end.
-
-tokenize_string_fast(B, O) ->
- case B of
- <<_:O/binary, ?Q, _/binary>> ->
- O;
- <<_:O/binary, C, _/binary>> when C =/= $\\ ->
- tokenize_string_fast(B, 1 + O);
- _ ->
- {escape, O}
- end.
-
-tokenize_string(B, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, ?Q, _/binary>> ->
- {{const, iolist_to_binary(lists:reverse(Acc))}, ?INC_COL(S)};
- <<_:O/binary, "\\\"", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\" | Acc]);
- <<_:O/binary, "\\\\", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\\ | Acc]);
- <<_:O/binary, "\\/", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$/ | Acc]);
- <<_:O/binary, "\\b", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\b | Acc]);
- <<_:O/binary, "\\f", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\f | Acc]);
- <<_:O/binary, "\\n", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\n | Acc]);
- <<_:O/binary, "\\r", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\r | Acc]);
- <<_:O/binary, "\\t", _/binary>> ->
- tokenize_string(B, ?ADV_COL(S, 2), [$\t | Acc]);
- <<_:O/binary, "\\u", C3, C2, C1, C0, _/binary>> ->
- %% coalesce UTF-16 surrogate pair?
- C = erlang:list_to_integer([C3, C2, C1, C0], 16),
- Acc1 = lists:reverse(xmerl_ucs:to_utf8(C), Acc),
- tokenize_string(B, ?ADV_COL(S, 6), Acc1);
- <<_:O/binary, C, _/binary>> ->
- tokenize_string(B, ?INC_CHAR(S, C), [C | Acc])
- end.
-
-tokenize_number(B, S) ->
- case tokenize_number(B, sign, S, []) of
- {{int, Int}, S1} ->
- {{const, list_to_integer(Int)}, S1};
- {{float, Float}, S1} ->
- {{const, list_to_float(Float)}, S1}
- end.
-
-tokenize_number(B, sign, S=#decoder{offset=O}, []) ->
- case B of
- <<_:O/binary, $-, _/binary>> ->
- tokenize_number(B, int, ?INC_COL(S), [$-]);
- _ ->
- tokenize_number(B, int, S, [])
- end;
-tokenize_number(B, int, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, $0, _/binary>> ->
- tokenize_number(B, frac, ?INC_COL(S), [$0 | Acc]);
- <<_:O/binary, C, _/binary>> when C >= $1 andalso C =< $9 ->
- tokenize_number(B, int1, ?INC_COL(S), [C | Acc])
- end;
-tokenize_number(B, int1, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, C, _/binary>> when C >= $0 andalso C =< $9 ->
- tokenize_number(B, int1, ?INC_COL(S), [C | Acc]);
- _ ->
- tokenize_number(B, frac, S, Acc)
- end;
-tokenize_number(B, frac, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, $., C, _/binary>> when C >= $0, C =< $9 ->
- tokenize_number(B, frac1, ?ADV_COL(S, 2), [C, $. | Acc]);
- <<_:O/binary, E, _/binary>> when E =:= $e orelse E =:= $E ->
- tokenize_number(B, esign, ?INC_COL(S), [$e, $0, $. | Acc]);
- _ ->
- {{int, lists:reverse(Acc)}, S}
- end;
-tokenize_number(B, frac1, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, C, _/binary>> when C >= $0 andalso C =< $9 ->
- tokenize_number(B, frac1, ?INC_COL(S), [C | Acc]);
- <<_:O/binary, E, _/binary>> when E =:= $e orelse E =:= $E ->
- tokenize_number(B, esign, ?INC_COL(S), [$e | Acc]);
- _ ->
- {{float, lists:reverse(Acc)}, S}
- end;
-tokenize_number(B, esign, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, C, _/binary>> when C =:= $- orelse C=:= $+ ->
- tokenize_number(B, eint, ?INC_COL(S), [C | Acc]);
- _ ->
- tokenize_number(B, eint, S, Acc)
- end;
-tokenize_number(B, eint, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, C, _/binary>> when C >= $0 andalso C =< $9 ->
- tokenize_number(B, eint1, ?INC_COL(S), [C | Acc])
- end;
-tokenize_number(B, eint1, S=#decoder{offset=O}, Acc) ->
- case B of
- <<_:O/binary, C, _/binary>> when C >= $0 andalso C =< $9 ->
- tokenize_number(B, eint1, ?INC_COL(S), [C | Acc]);
- _ ->
- {{float, lists:reverse(Acc)}, S}
- end.
-
-tokenize(B, S=#decoder{offset=O})